CN205258183U - Air supporting and filtration integrated device - Google Patents

Air supporting and filtration integrated device Download PDF

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Publication number
CN205258183U
CN205258183U CN201520968138.0U CN201520968138U CN205258183U CN 205258183 U CN205258183 U CN 205258183U CN 201520968138 U CN201520968138 U CN 201520968138U CN 205258183 U CN205258183 U CN 205258183U
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CN
China
Prior art keywords
unicom
connector
arm
membrane
filtering
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Withdrawn - After Issue
Application number
CN201520968138.0U
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Chinese (zh)
Inventor
孙涛
黄俊波
王晔路
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Wuxi Gongyuan Machinery Co Ltd
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Wuxi Gongyuan Machinery Co Ltd
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Priority to CN201520968138.0U priority Critical patent/CN205258183U/en
Application granted granted Critical
Publication of CN205258183U publication Critical patent/CN205258183U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model provides an air supporting and filtration integrated device, its COD and relict macromolecular species that can further detach the colloid attitude in the sewage improves the efficiency of detaching of suspended solid. It includes cell body and air dissolving system, and its characterized in that, cell body include flotation area and filtering area, flotation area includes that it distinguishes and the disengagement zone to separate the reaction zone, the contact mixed that form in proper order through the baffle, and reaction zone and contact mixed district are through pipeline UNICOM, the filtering area is equipped with the sewage collecting vat, filtering ponds, the filtrate storage tank, membrane filter pocket and clear water groove, the sewage collecting vat is located the filtering ponds top, and be equipped with overflow mouth A, the sewage collecting vat passes through pipeline UNICOM with the disengagement zone, filtering ponds pass through pipeline UNICOM with the filtrate storage tank, be equipped with the overflow mouth B with membrane filter pocket UNICOM on the filtrate storage tank, be equipped with the membrane module in the membrane filter pocket, the sub -unit connection of membrane module has the aeration pipeline, the purified liquor outlet UNICOM clear water groove on its upper portion, the dope export UNICOM reaction zone of membrane filter pocket.

Description

Air supporting and filtering integral device
Technical field
The utility model relates to sewage disposal device, is specifically related to air supporting and filtering integral device.
Background technology
Air supporting is a kind of equipment that is widely used in industrial wastewater and urban sewage treatment, and it plays the effect of Separation of Solid and Liquid and person's water-oil separating. Its operation principle is: the micro-bubble that height of formation disperses in water, adhere to hydrophobic solid or liquid particles in industrial wastewater and municipal sewage, particle adheres to after bubble, forming apparent density is less than the flco of water and floats to the water surface, formation scum layer is struck off, thereby realizes the process of solid-liquid or water-oil separating. But sewage, after conventional airfloat equipment, still has partial suspended thing residual, the COD of for example colloidal attitude and remaining macromolecular substances.
Summary of the invention
For the problems referred to above, the utility model provides air supporting and filtering integral device, and it can, further except the COD of the colloidal attitude in decontaminated water and remaining macromolecular substances, improve the efficiency of removing of suspension.
Its technical scheme is such, and it comprises pond body and air dissolving system, and described air dissolving system comprises dissolving, it is characterized in that, described pond body comprises air flotation zone and filtering area;
Described air flotation zone comprises the reaction zone, contact mixed zone and the Disengagement zone that are separated successively by dividing plate, described reaction zone passes through pipeline UNICOM with the described mixed zone that contacts, the dissolved air water efferent duct UNICOM of described dissolving is to contacting mixed zone, the slag chute that described Disengagement zone is provided with Slag Scraping Device and coordinates with Slag Scraping Device, described slag chute is provided with leads slag weir;
Described filtering area is provided with sewage collecting tank, filtering ponds, filtered fluid storage tank, membrane filtration groove and Rinsing Area, described sewage collecting tank is positioned at described filtering ponds top, and be provided with overfall A, described sewage collecting tank and Disengagement zone are by pipeline UNICOM, described filtering ponds and filtered fluid storage tank are by pipeline and water pump UNICOM, described filtered fluid storage tank is provided with the overfall B with membrane filtration groove UNICOM, in described membrane filtration groove, be provided with membrane module, the bottom of described membrane module is connected with aerating pipelines, Rinsing Area described in the purified liquor outlet UNICOM on its top, described filtered fluid storage tank also connects dissolving by pipeline, the dope outlet UNICOM reaction zone of described membrane filtration groove.
Further, on described overfall A, overfall B, be respectively equipped with downflow weir.
Further, the purified liquor outlet of described membrane module passes through pipe-line system, water pump is connected with described Rinsing Area, described Rinsing Area top is provided with film clear water output, its underpart is provided with membrane backwashing mouth, described pipe-line system comprises the first arm, the second arm and the 3rd arm, described the first arm is provided with the first connector and the 3rd connector, described the second arm is provided with the second connector, the two ends of described the first arm connect purified liquor outlet and membrane backwashing mouth, described the second arm connects the delivery port of the first connector and water pump, described the 3rd arm junctional membrane clear water output and the second connector, the water inlet of described water pump connects the 3rd connector, the position of described the first arm between the first connector and the 3rd connector, the position of described the second arm between the first connector and the second connector, film clear water output and membrane backwashing mouth are respectively equipped with valve.
Further, described pond side portion is provided with grug feeding jar, and described grug feeding jar is connected with the purified liquor outlet of membrane module by pipeline, dosing pump.
Further, described membrane module is plate film assembly or hollow fiber film assembly.
Adopt the utility model, sewage, carries out preliminary Separation of Solid and Liquid by By Bubble-floating Method and separates with fluid successively through reaction zone, contact mixed zone and Disengagement zone in air flotation zone; Enter after filtering area, pass through successively filtering ponds, filtered fluid storage tank and membrane module, further remove the COD of the colloidal attitude in decontaminated water and remaining macromolecular substances, thereby improve the efficiency of removing of suspension. In addition, on the basis at the original pond of air supporting body, clear water zone is divided into filtering ponds, filtered fluid storage tank, membrane filtration groove and Rinsing Area, and in membrane filtration groove, membrane module is installed, make this device can be in the confined space integrated multiple processing capacity, not only there is floor space little, reduced investment, and equipment is for conventional airfloat equipment, SS, colourity, removal of heavy metal ions rate all will obviously improve.
Brief description of the drawings
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is left TV structure schematic diagram of the present utility model.
Fig. 4 is right TV structure schematic diagram of the present utility model.
Fig. 5 is the structural representation of the pipe-line system that is connected with Rinsing Area of the purified liquor outlet of plate film assembly of the present utility model.
Detailed description of the invention
As shown in Figures 1 to 5, it comprises pond body 1 and air dissolving system, and pond body comprises air flotation zone and filtering area; Air flotation zone comprises the reaction zone 3, contact mixed zone 4 and the Disengagement zone 6 that are separated successively by dividing plate 31, dividing plate 5, reaction zone 3 with contact mixed zone 4 by water distributor 20 UNICOMs, reaction zone 3 is provided with sewage inlet 2, is provided with agitator in it, the slag chute 9 that Disengagement zone 6 is provided with Slag Scraping Device 7 and coordinates with Slag Scraping Device, slag chute 9 is provided with leads slag weir 8.
Filtering area is provided with sewage collecting tank 10, filtering ponds 16, filtered fluid storage tank 21, membrane filtration groove 25 and Rinsing Area 19, sewage collecting tank 10 is positioned at filtering ponds 16 tops, and be provided with overfall A, sewage collecting tank 10 passes through collector pipe 18 UNICOMs with Disengagement zone 6, in filtering ponds 16, be provided with filtrate, filter cap and filter plate, filtering ponds 16 pass through pipeline UNICOM with filtered fluid storage tank 21, on this pipeline, water pump can be set, filtered fluid storage tank 21 is provided with the overfall B with membrane filtration groove 25 UNICOMs, overfall A is provided with downflow weir 11, overfall B is provided with downflow weir 13, in membrane filtration groove 25, be provided with membrane module, membrane module is specially plate film assembly, the bottom of plate film assembly 14 is connected with aerating pipelines 27, purified liquor outlet 22 UNICOM's Rinsing Areas 19 on its top, the dope outlet 32 of membrane filtration groove 25 is passed through pipeline UNICOM with reaction zone 3, Rinsing Area 19 is provided with delivery port 12.
Aerating pipelines 27 one end are provided with compressed air inlet port 23, the other end is provided with air purge valve 24, the bubble that aerating pipelines forms can carry out flush clean to the surface of plate film assembly 14, effectively prevent from stopping up, in the time that there is obstruction aerating pipelines 27 inside, and open air purge valve 24,, reach the object of flushing.
The purified liquor outlet 22 of plate film assembly is by pipe-line system 33, water pump 15 is connected with Rinsing Area 19, Rinsing Area top is provided with film clear water output 29, its underpart is provided with membrane backwashing mouth 30, pipe-line system 33 comprises the first arm 34, the second arm 37 and the 3rd arm 40, the first arm 34 is provided with the first connector 35 and the 3rd connector 36, the second arm 37 is provided with the second connector 39, the two ends of the first arm 34 connect purified liquor outlet 22 and membrane backwashing mouth 30, the two ends of the second arm 37 connect the delivery port of the first connector 35 and water pump 15, the 3rd arm 40 junctional membrane clear water outputs 29 and the second connector 39, the water inlet of water pump 15 connects the 3rd connector 36, the position of the first arm 34 between the first connector and the 3rd connector is provided with valve 43, the position of the second arm between the first connector 35 and the second connector 39 is provided with valve 38, film clear water output 29 ends are provided with valve 42, membrane backwashing mouth end is provided with valve 41. film stops up, and opens and closes difference by switch valve, changes the direction of a stream of water, and water pump 15 extracts clear liquid from membrane backwashing mouth 30, and inverse injection plate film assembly 14 cleans film surface.
Side, pond portion is provided with grug feeding jar 17, grug feeding jar 17, for example sour grug feeding jar, alkali grug feeding jar are connected with the purified liquor outlet 22 of plate film assembly 14 by pipeline, dosing pump, in the time that plate film assembly 14 use backwashes cannot have efficient recovery membrane flux, grug feeding jar 17 can inject suitable medicament to plate film assembly 14 by dosing pump, reaches the object of cleaning plate film assembly 14. In addition, grug feeding jar also comprises the required flocculant grug feeding jar of air supporting, flocculation aid grug feeding jar.
Air dissolving system comprises dissolving and high-pressure pump, and dissolving is fixed on pond body sidewall, and its dissolved air water efferent duct UNICOM is to contacting mixed zone 4, and its clear water input pipe is by high-pressure pump and filtered fluid storage tank 21 UNICOMs.
The course of work is as follows: 1, sewage enters reaction zone 3 from water inlet 2, carries out flocculation reaction; 2, enter body contact mixed zone 4, pond by water distributor 20, and mix at this and dissolved air water, make microbubble can effectively stick to floc particle surface, form the particle that gross density is less than water; 3, enter Disengagement zone 6 through dividing plate 5, and carry out FLOTATION SEPARATION at this, complete preliminary Separation of Solid and Liquid process; 4, the sewage of preliminary treatment enters sewage collecting tank 10 through collector pipe 18, then enters through overfall A the filtering ponds 16 that contain filtrate; 5, the sewage of preliminary treatment enters filtered fluid storage tank 21 after filtering ponds 16 inner filtrations; 6, in filtrate storage tank 21, sewage partial reflux forms dissolved air water, and enters flotation tank, and part enters membrane filtration groove 25 through overfall B in addition; 7, the sewage aspirating in membrane filtration groove 25 by water pump 15 enters plate film assembly filtration, and the clear liquid obtaining is stored in Rinsing Area 19, finally passes through delivery port 12 discharge systems, and the dope after filtration extracts, is back to reaction zone 3 by reflux pump 28.
Plate film assembly in above-described embodiment can be substituted by hollow fiber film assembly.

Claims (5)

1. air supporting and filtering integral device, it comprises pond body and air dissolving system, and described air dissolving system comprises dissolving, it is characterized in that, and described pond body comprises air flotation zone and filtering area;
Described air flotation zone comprises the reaction zone, contact mixed zone and the Disengagement zone that are separated successively by dividing plate, described reaction zone passes through pipeline UNICOM with the described mixed zone that contacts, the dissolved air water efferent duct UNICOM of described dissolving is to contacting mixed zone, the slag chute that described Disengagement zone is provided with Slag Scraping Device and coordinates with Slag Scraping Device, described slag chute is provided with leads slag weir;
Described filtering area is provided with sewage collecting tank, filtering ponds, filtered fluid storage tank, membrane filtration groove and Rinsing Area, described sewage collecting tank is positioned at described filtering ponds top, and be provided with overfall A, described sewage collecting tank and Disengagement zone are by pipeline UNICOM, described filtering ponds and filtered fluid storage tank are by pipeline and water pump UNICOM, described filtered fluid storage tank is provided with the overfall B with membrane filtration groove UNICOM, in described membrane filtration groove, be provided with membrane module, the bottom of described membrane module is connected with aerating pipelines, Rinsing Area described in the purified liquor outlet UNICOM on its top, described filtered fluid storage tank also connects the dissolving of air dissolving system by pipeline, the dope outlet UNICOM reaction zone of described membrane filtration groove.
2. air supporting according to claim 1 and filtering integral device, is characterized in that: on described overfall A, overfall B, be respectively equipped with downflow weir.
3. air supporting according to claim 1 and filtering integral device, it is characterized in that: the purified liquor outlet of described membrane module passes through pipe-line system, water pump is connected with described Rinsing Area, described Rinsing Area top is provided with film clear water output, its underpart is provided with membrane backwashing mouth, described pipe-line system comprises the first arm, the second arm and the 3rd arm, described the first arm is provided with the first connector and the 3rd connector, described the second arm is provided with the second connector, the two ends of described the first arm connect purified liquor outlet and membrane backwashing mouth, described the second arm connects the delivery port of the first connector and water pump, described the 3rd arm junctional membrane clear water output and the second connector, the water inlet of described water pump connects the 3rd connector, the position of described the first arm between the first connector and the 3rd connector, the position of described the second arm between the first connector and the second connector, film clear water output and membrane backwashing mouth are respectively equipped with valve.
4. air supporting according to claim 3 and filtering integral device, is characterized in that: described pond side portion is provided with grug feeding jar, and described grug feeding jar is connected with the purified liquor outlet of membrane module by pipeline, dosing pump.
5. according to arbitrary described air supporting and filtering integral device in claim 1 to 4, it is characterized in that: described membrane module is plate film assembly or hollow fiber film assembly.
CN201520968138.0U 2015-11-30 2015-11-30 Air supporting and filtration integrated device Withdrawn - After Issue CN205258183U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520968138.0U CN205258183U (en) 2015-11-30 2015-11-30 Air supporting and filtration integrated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520968138.0U CN205258183U (en) 2015-11-30 2015-11-30 Air supporting and filtration integrated device

Publications (1)

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CN205258183U true CN205258183U (en) 2016-05-25

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CN201520968138.0U Withdrawn - After Issue CN205258183U (en) 2015-11-30 2015-11-30 Air supporting and filtration integrated device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330068A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering integrated device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330068A (en) * 2015-11-30 2016-02-17 无锡工源机械有限公司 Air flotation and filtering integrated device

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160525

Effective date of abandoning: 20171114